CN108633335A - The control method and program of communication equipment, communication equipment - Google Patents
The control method and program of communication equipment, communication equipment Download PDFInfo
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- CN108633335A CN108633335A CN201680024992.9A CN201680024992A CN108633335A CN 108633335 A CN108633335 A CN 108633335A CN 201680024992 A CN201680024992 A CN 201680024992A CN 108633335 A CN108633335 A CN 108633335A
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- communication equipment
- information
- messaging parameter
- access point
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/72—Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
- H04M1/724—User interfaces specially adapted for cordless or mobile telephones
- H04M1/72448—User interfaces specially adapted for cordless or mobile telephones with means for adapting the functionality of the device according to specific conditions
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
- H04W76/10—Connection setup
- H04W76/14—Direct-mode setup
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
- H04W12/08—Access security
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W48/00—Access restriction; Network selection; Access point selection
- H04W48/16—Discovering, processing access restriction or access information
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W8/00—Network data management
- H04W8/005—Discovery of network devices, e.g. terminals
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W84/00—Network topologies
- H04W84/02—Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
- H04W84/10—Small scale networks; Flat hierarchical networks
- H04W84/12—WLAN [Wireless Local Area Networks]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W92/00—Interfaces specially adapted for wireless communication networks
- H04W92/16—Interfaces between hierarchically similar devices
- H04W92/18—Interfaces between hierarchically similar devices between terminal devices
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Computer Security & Cryptography (AREA)
- Databases & Information Systems (AREA)
- Human Computer Interaction (AREA)
- Mobile Radio Communication Systems (AREA)
- Telephone Function (AREA)
- Telephonic Communication Services (AREA)
Abstract
Display unit is shown including sharing the image for establishing information necessary to the messaging parameter being wirelessly connected and information related with the mode for establishing wireless connection, thus the connection type to be carried out is shared with object-based device, and is wirelessly connected by using desired connection type to establish.
Description
Technical field
The present invention relates to the communication technologys.
Background technology
Recently, it observes more and more, the electricity of digital camera, printer, cellular phone and smart phone etc.
Sub-device uses these devices for being connected to wireless network equipped with wireless communication function.
In order to make electronic device be connected to wireless network, need setting such as cipher mode, encryption key, authentication mode and
The various messaging parameters of authentication key etc..Technology as the setting for being convenient for these messaging parameters, it is known to patent
Technology disclosed in document 1 and 2.In patent document 1, it is proposed that electronic device display indicates the quick response of messaging parameter
(QR) technology of code (QR code) (registered trademark, below will be without explanation).Portable terminal shoots and reads QR codes, and
By read messaging parameter setting to access point.In patent document 2, the messaging parameter that access point is generated is encoded into two
Code is tieed up, and the Quick Response Code is included on picture by access point.Portable terminal shoots the figure of Quick Response Code shown on access point
Picture, and the Quick Response Code is decoded, thus messaging parameter is arranged to portable terminal.
Making what electronic device was connected to each other directly to be referred to as Wi-Fi direct (Wi-Fi defined in Wi-Fi Alliance
Direct, registered trademark, below will without explanation) connection processing be defined as standard.In Wi-Fi direct, definition is logical
It crosses and efficiently searches for the operation of miscellaneous equipment using 1,6 and 11 channels.
As patent document 1 and 2, the code information that can encode multiple information of shooting Quick Response Code etc. is to be arranged
Messaging parameter, thus electronic device can be connected to access point, while reducing user and inputting complexity.
In the specification of Wi-Fi direct, carry out being referred to as the logical of Wi-Fi protection settings (WPS) defined in Wi-Fi Alliance
Parameter sharing processing is believed, messaging parameter is arranged.However, not accounting for following situations：In equipment according to Wi-Fi direct etc.
For making the technology that equipment is connected to each other and each other in the case of shared communication parameter, using as patent document 1 and 2
, for carrying out the shared processing of messaging parameter shooting image by way of.
In Wi-Fi direct etc. in making the technology that equipment is connected to each other, as described in Patent Document 2, two
In the case of being used between a equipment with the shared processing of the messaging parameter of captured image-related information, as described above,
The target device for wanting shared communication parameter is searched for by using 1,6 and 11 channels.As a comparison, as described in Patent Document 1, exist
It, should in the case that the equipment (hereinafter referred to as image display) of display image will be connected to access point by using image information
Image display needs the access point searching in all channels.
Thus, in known technology, do not account for following situations：As disclosed in patent document 2, for example for being set at two
The method of setting messaging parameter is used to be arranged using three equipment like that and as disclosed in patent document 1 between standby
The method of messaging parameter is such, and multiple setting methods can be carried out after the shooting of code information.It is set for example, being shown in image
In the case that standby display image to establish connection between both devices by using Wi-Fi direct, image display is logical
It crosses and carrys out object search equipment using 1,6 and 11 channels.In this case, if equipment (the hereinafter referred to as image of shooting image
Capture apparatus) it attempts that image display is made to be connected to access point as described in Patent Document 1, then image picking-up apparatus does not start
Wi-Fi direct processing.Therefore, image picking-up apparatus possibly can not be detected as the connection in Wi-Fi direct by image display
Object, this leads to not establish the connection using Wi-Fi direct.
For example, in the case where image display shows that image is connected to be established with access point, image display is logical
It crosses and comes access point searching, i.e. object-based device using all channels.In this case, if image picking-up apparatus is attempted by making
It is connected with Wi-Fi direct to be established with image display, then image picking-up apparatus does not show with image to access point notice and sets
Standby related information.Therefore, access point does not start the processing for shared communication parameter.Even if being detected in image display
In the case of access point, the operation of image display and access point shared communication parameter each other may not be started yet.
Thus, for example, if image display and image picking-up apparatus do not share connection type each other, possibly can not
It is established and is wirelessly connected by using desired connection type.
Quotation list
Patent document
Patent document 1：Japanese Unexamined Patent Publication 2014-60623
Patent document 2：Japanese Unexamined Patent Publication 2006-26193
Patent document 3：Japanese Unexamined Patent Publication 2014-23015
Invention content
Problems to be solved by the invention
The present invention provides a kind of communication equipment including display controller and shared cell.Display controller makes display unit
Display includes the image of the first information and the second information.The first information is for sharing for establishing be wirelessly connected at least one
A messaging parameter is required.Second information is related with for establishing the mode being wirelessly connected.Second information indicates
First method and second method at least one of which.The first method is for establishing the mode being wirelessly connected with access point.
The second method is related to the negotiation for judging to be to provide for or receive at least one messaging parameter.Shared cell
Based on it is included in the image shown by the display controller, share described the necessary at least one messaging parameter
One information, to share at least one messaging parameter from described access point or different communication equipments.
It includes that acquiring unit, notification unit, search unit, shared cell and foundation are single to provide according to another aspect, a kind of
The communication equipment of member.Acquiring unit obtains information from captured image.Notification unit is accessed by the acquiring unit
In the case that information includes the information indicated for establishing the first method being wirelessly connected with access point, notified to described access point
Predetermined information.In the case that information of the search unit accessed by the acquiring unit includes the information of expression second method,
Search is positive to be carried out and the different communication equipments of the corresponding processing of the second method.The second method is related to for judging
It is to provide for or to receive the negotiation of messaging parameter.Shared cell detects that the different communication is set in described search unit
In the case of standby, the messaging parameter is shared from the different communication equipment.Unit is established to be total to based on the shared cell
The messaging parameter enjoyed is established from the different communication equipment and is wirelessly connected.
By the explanation below with reference to attached drawing to exemplary embodiments, other feature of the invention will be apparent.
Description of the drawings
Fig. 1 is the figure for the structure for showing communication equipment.
Fig. 2 is the figure for the software function structure for showing communication equipment.
Fig. 3 is the figure for the example arrangement for showing communication system.
Fig. 4 is the figure for showing the exemplary sequence in communication system.
Fig. 5 is the figure for showing the exemplary sequence in communication system.
Fig. 6 is the flow chart for the operation that smart phone is carried out.
Fig. 7 is the flow chart for the operation that camera is carried out.
Specific implementation mode
It in embodiments discussed below, will be described below handling, wherein shooting triggering of the processing in image is logical
Believe parameter it is shared in the case of, share in image display side and the related information of the image taking side processing to be carried out, and
And it is wirelessly connected by using desired connection type to establish.
Messaging parameter according to the embodiment is described in detail below with reference to attached drawing.Will be described below using based on electrical and
The example of WLAN (LAN) system of 802.11 series of Electronic Engineering Association (IEEE).However, communication structure need not office
It is limited to the Wireless LAN based on IEEE 802.11.
Fig. 3 shows the communication system according to the present embodiment.Communication system shown in Fig. 3 includes camera 32, smart phone
33 and access point 34 (hereinafter referred to as AP).Wireless network 31 is the wireless lan network formed by AP 34.
It is said by using camera and smart phone as the equipment in the communication system according to the present embodiment
It is bright.However, these equipment can be such as printer, personal computer (PC), video camera, smartwatch and personal digital assistant
(PDA) the miscellaneous equipment such as.
In the present embodiment, AP 34 is as being worked with the infrastructure mode defined in 802.11 standards of IEEE
Access point and work.In the case where miscellaneous equipment is connected to 34 AP, these equipment are used as with 802.11 standards of IEEE
Defined in the station (STA) that works of infrastructure mode and work.
In addition, camera 32 and smart phone 33 can be based on Wi-Fi direct, by 33 shape of camera 32 or smart phone
At wireless lan network in be connected to each other.
It will illustrate Wi-Fi direct.Wi-Fi direct is communication standard defined in Wi-Fi Alliance.It is fixed in Wi-Fi direct
Processing of the justice for searching for communication object.In Wi-Fi direct, the catenation sequence used in wireless LAN traffic is defined.
In Wi-Fi direct, the communication equipment to work as Wireless LAN access point is referred to as reciprocity (P2P) group institute
The person of having (hereinafter referred to as GO), and the communication equipment to work as wireless LAN station is referred to as P2P clients (hereinafter referred to as
CL).That is, in Wi-Fi direct, GO works as base station, and CL works as slave station.These roles be
Being referred to as defined in Wi-Fi direct is identified in role's determination processing of GO negotiations.Equipment plays the part of arbitrary role, and
It carries out wireless communication between devices.That is, in Wi-Fi direct, multiple roles are defined, and include for from these roles
The processing of used role when being communicated is determined for each equipment.
In Wi-Fi direct, P2P groups are referred to as by the network that GO is formed.Here it is possible to be P2P groups by network representation.Appoint
Meaning term is used as with identical meanings.
Here, do not determine that the communication equipment of role is referred to as P2P devices by GO, CL and.
Using Wi-Fi direct come in the case of establishing connection between devices, messaging parameter is provided to CL by GO, and
Connection is established using these messaging parameters.These messaging parameters include for carrying out channel radio based on 802.11 standards of IEEE
The various wireless communication parameters of letter.That is, these messaging parameters include the wireless communication parameters carried out needed for wireless LAN traffic, it is all
Such as the service set identifier of network identifier (SSID), cipher mode, encryption key, authentication mode and authentication key.
These messaging parameters can also be including the medium access control address (MAC) and for carrying out the communication in Internet Protocol (IP) layer
IP address.
According to the present embodiment, by the hardware knot of each equipment illustrated by using Fig. 1 in communication system shown in Fig. 3
Structure.Fig. 1 shows that equipment 101 is whole.Controller 102 is set by executing the control program stored in storage unit 103 to control
It is standby whole.Controller 102 is for example made of central processing unit (CPU).Performed by 103 storage control 102 of storage unit
Control the various information of program, image data and messaging parameter etc..Controller 102 is by executing institute in storage unit 103
The control program of storage carries out various operations as described below.Storage unit 103 for example by such as hard disk drive (HDD),
Flash memory or removable secure digital (SD) card etc. storage medium constitute.
Radio unit 104 carries out the wireless LAN traffic based on 802.11 series of IEEE.Radio unit 104 is by carrying out
The chip of wireless communication is constituted.Display unit 105 carries out various types of display operations, and has following function, wherein should
Function makes it possible to for example export visually identifiable letter using liquid crystal display (LCD) or light emitting diode (LED)
Breath, such as export sound from loud speaker.Display unit 105 has the work(of at least one output visual information and acoustic information
Energy.In the case where display unit 105 shows visual information, display unit 105 includes storage and visual information phase to be shown
The video-ram (VRAM) of corresponding image data.Display unit 105 is carried out for the image data stored in VRAM is continuous
Ground is shown in the display control on LCD or LED.
Photo and animation are shot by the shooting unit 106 that imaging sensor and lens etc. are constituted.For example, shooting unit 106
Read the code information of bar code, Quick Response Code or quick response (QR) code etc..
Antenna controller 107 controlled for the output of antenna 108.Antenna 108 is can be in the 2.4GHz of Wireless LAN
The antenna communicated in frequency band and/or 5GHz frequency bands.Input unit 109 is used by the user to carry out various inputs, logical to operate
Believe equipment 101.Mark corresponding with input is stored in the memory of storage unit 103 etc. by input unit 109.
Fig. 2 is the block diagram for showing to carry out the example arrangement of the software functional block of communication control function as described below.
In the present embodiment, it is stored in the functional block of each equipment as program in storage unit 103.Controller 102 carries out these programs,
Thus the function of these blocks is carried out.According to these control programs, controller 102 controls each hardware, and to information into
Row calculates and processing, is achieved in each function.These functions it is in the block part or all can be implemented as hardware.In this feelings
Under condition, part or all of each functional block is for example made of application-specific integrated circuit (ASIC).
It is whole that Fig. 2 shows software functional blocks 201.Exemplify messaging parameter controller 202.Messaging parameter controller 202 into
Messaging parameter shared processing of the row for shared communication parameter between devices.In the shared processing of the messaging parameter, parameter carries
The messaging parameter for establishing wireless communication is provided to parameter receiving device for equipment.Messaging parameter includes carrying out Wireless LAN
Communication needed for wireless communication parameters, such as the SSID of network identifier, cipher mode, encryption key, authentication mode and
Authentication key etc..Messaging parameter can also include MAC Address, password, the IP address for carrying out the communication in IP layers, Yi Jishang
Information needed for layer service.The shared processing of messaging parameter that messaging parameter controller 202 is carried out can be that Wi-Fi Alliance is determined
The Wi-Fi protection settings (WPS) of justice.Use may be used in the shared processing of messaging parameter that messaging parameter controller 202 is carried out
Public key encryption mode is come the method that safely transmits messaging parameter.
Illustrate bar code Read Controller 203.Bar shaped code controller 203 analyzes the figure taken by shooting unit 106
Picture, and obtain by encoding obtained code information.Bar shaped code controller 203 analyzes such as bar code, Quick Response Code or QR
The code information of code etc..
Bar code generating is exemplified into controller 204.Bar code generating at controller 204 generate such as bar code, Quick Response Code or
The code information of QR codes etc., and controlled, include on display unit 105 by the code information generated.Bar code
Controller 204 is generated so that code displaying there are the QR codes of the information needed for setting messaging parameter.
Service controller 205 carries out the control in application layer.Application layer refers to open system interconnection (OSI) ginseng
It examines in model and provides layer as the service in upper layer more than layer 5.That is, service controller 205, which uses, utilizes radio list
Member 104 wireless communication come print, image stream transmission process and file transmission processing etc..
Packet receiving unit 206 and packet transmission unit 207 control include upper layer communication protocol all packets transmission/connect
It receives.Packet receiving unit 206 and packet transmission unit 207 control radio unit 104 to carry out being based on IEEE relative to object-based device
The packet of 802.11 standards sends and receives.
Function control device 208 of standing is provided for as in the infrastructure mode defined in 802.11 standards of IEEE
The STA functions that STA works.When equipment is worked as STA, STA function control devices 208 are authenticated processing and add
Close processing etc..Access point function controller 209 is provided for as in the infrastructure mode defined in 802.11 standards of IEEE
The AP functions that work of AP.AP function control devices 209 formed wireless network, and carry out for STA authentication processing and
Encryption and the management of STA etc..Data storage cell 210 carries out to soft relative to 103 read/write of storage unit
The control of part itself, messaging parameter and code information etc..
Wi-Fi direct controller 211 carries out the various processing based on above-mentioned Wi-Fi direct.It is carried out as GO in equipment
In the case of work, Wi-Fi direct controller 211 is used as AP by using AP function control devices 209.In equipment as STA
In the case of being worked, Wi-Fi direct controller 211 is used as STA by using STA function control devices 208.
By operation of the explanation conducted in the communication system with above structure.It will be described below following situation：Intelligence
Phone 33 shoots the QR codes shown by camera 32, and is built between devices using with the captured related information of QR codes
It is vertical to be wirelessly connected.Fig. 4 show between communication equipment (that is, camera 32 and smart phone 33) based on the Wi-Fi for using QR codes
Direct-connected catenation sequence.In the present embodiment, it will illustrate to show that the equipment of QR codes notifies connection type to the equipment of shooting QR codes
The case where.Connection type is selected on the camera 32 of QR codes to be shown, and is shown corresponding with selected connection type
QR codes.Explanation will be shown that the camera 23 of QR codes asks the connection using Wi-Fi direct by using the sequence chart of Fig. 4
The case where.
In Fig. 4, when camera 32 enters messaging parameter Setting pattern, camera 32 makes display unit 105 to user
Still to establish access point connect related inquiry with Wi-Fi direct to be carried out processing for display.It is assumed that camera 32 is via input
Unit 109 receives to carry out the instruction (S1201) of Wi-Fi direct processing.
Receiving to carry out the camera 32 of the instruction of Wi-Fi direct processing makes display unit 105 show Wi-Fi direct
QR codes (S1202) used.QR codes used in Wi-Fi direct, which are codings, information and for identification needed for setting messaging parameter
Use the QR codes of the information of the connection type of Wi-Fi direct.QR codes used in Wi-Fi direct may include such as Wi-Fi direct
Ability (characteristic, ability, qualification, performance) information of used Role Information the etc. when execution of processing.Wi-Fi direct processing
Used Role Information is, for example, for determining that which equipment will work as GO handles middle made through consultation when execution
Intention (intent) value.
Camera 32 can have the following structure：Provided with messaging parameter Setting pattern, grasped by user
Make to select camera 32 to show that QR codes or camera 32 will shoot the QR codes of miscellaneous equipment.In this example it is assumed that with
Family indicates that camera 32 shows QR codes.
Be arranged the information needed for messaging parameter be, for example, carry out messaging parameter communication when encryption used in information,
And the identification information of equipment.The information used in encryption when carrying out the communication of messaging parameter can be public key or certificate.
It is, for example, possible to use method disclosed in patent document 3 be used as in the shared processing of messaging parameter by using public key
Come cryptographically carry out messaging parameter communication method.
The identification information of equipment can be the MAC Address or universal unique identifier for uniquely identifying device
(UUID).It can indicate the identifier of the shared processing of messaging parameter that the information needed for messaging parameter, which is arranged,.In addition to this, the letter
Breath may include the identification information using the disposal password mode of QR codes etc..
In the case where camera 32 makes display unit 105 show the QR codes used in Wi-Fi direct, camera 32 starts
The device search process (S1204) of Wi-Fi direct.The device search process is the searching stage defined in Wi-Fi direct
Processing in (Find Phase).In the searching stage, using be attached with indicate to carry out the information of Wi-Fi direct processing at
Point search signal scan all channels.Then, judge to whether there is network for each channel.It is being formed for being communicated
Network when, carry out all scan channels to search for the small channel of interference volume.As all scan channels, IEEE can be used
Active scan defined in 802.11 standards and/or drive sweep.
In the case where all scan channels are completed, it is alternately carried out two processing below：By using search signal
To scan 1,6 and 11 channels to search for the processing of other P2P devices；And it is connect via the arbitrary channel in 1,6 and 11 channels
Receive the processing of the search signal from communication object.Thus, in Wi-Fi direct, the channel used in device search process
It is restricted, and is scanned in the channel in addition at least part channel in available channel, it is thus achieved that searching
The shortening of rope period and the raising of search efficiency.
When smart phone 33 receives to establish the instruction of wireless connection from user, it is single that smart phone 33 enters shooting
Member 106 gets out the pattern of shooting image.Smart phone 33 can have the following structure：Provided with messaging parameter Setting pattern
In the case of, select smart phone 33 to show that QR codes or smart phone 33 will shoot QR codes by user's operation.At this
In example, it is assumed that user's indicating intelligent phone 33 shoots QR codes.
When smart phone 33 enters the pattern for being ready for shooting operation, smart phone 33 is by using smart phone
33 shooting unit 106 reads on camera 32 shown QR codes (S1203).Smart phone 33 to the QR codes that have read into
Row decoding, and obtain the information indicated using the QR codes.Smart phone 33 judges whether the information obtained from QR codes is setting
Whether information and QR codes needed for messaging parameter include that connection type is asked.If QR codes do not include setting messaging parameter institute
Need information, then smart phone 33 can terminate the processing with mistake.
In the case that QR codes shown by camera 32 are the QR codes used in Wi-Fi direct, smart phone 33 starts Wi-
Device search process (S1204) direct-connected Fi.Smart phone 33 can send following search letter in the device search process
Number, wherein in the search signal, specifies and indicated using identification information included in the QR codes obtained by shooting operation
Equipment.
Smart phone 33 and camera 32 carry out the device search process defined in Wi-Fi direct, and detect
Each other.Smart phone 33 and camera 32 carry out negotiating (S1205) as the GO of the negotiation for determining role (GO or CL).
In GO negotiations, Wi-Fi direct specification describes：Intention value is exchanged between devices, and there is higher value
Equipment as GO work and there is the equipment of smaller value to work as CL.
Messaging parameter is provided to miscellaneous equipment, and these collaborative share messaging parameters as the GO equipment to work
(S1206).It, can be using public key encryption mode come to messaging parameter in the shared processing of messaging parameter conducted in S1206
The messaging parameter after simultaneously communication encryption is encrypted.At this point it is possible to the information for including based on the QR codes shown by camera 32
Carry out the messaging parameter after communication encryption.Camera 32 and smart phone 33 establish connection by using shared parameter
(S1207)。
It will obviously show that the camera 32 of QR codes asks the feelings of the connection to access point for sequence chart by using Fig. 5
Condition.In Figure 5, smart phone 33 is established with the wireless network 31 formed by AP 34 and is connect, and is just carried out via AP 34
Data communicate (S1301).When camera 32 enters messaging parameter Setting pattern, camera 32 makes display unit 105 to user
It shows and is Wi-Fi direct processing to be carried out or to establish access point connects related inquiry.It is assumed that camera 32 is via defeated
Enter unit 109 to receive to establish the instruction (S1302) of connection with access point.
Receive to access point establish connection instruction camera 32 make display unit 105 display for access
Point establishes the QR codes (S1303) of connection.QR codes for establishing connection with access point, which are codings, above-mentioned setting messaging parameter
The QR codes of the information of required information and the connection type for using access point to connect for identification.Access point is used for identification
The information of the connection type of connection for example can be to indicate the letter of the infrastructure mode defined in 802.11 standards of IEEE
Breath.
When camera 32 makes QR code of the display of display unit 105 for establishing connection with access point, in all channels
The middle search process (S1307) started for searching for the access point for sending information included in QR codes.In this example, it takes a picture
What machine 32 carried out all channels scans to search for AP 34.All channels all indicate defined in communication mode etc. it is multiple can
Use frequency band.For example, according to IEEE802.11b/g/n/ac standards come in the case of communication in 2.4GHz frequency bands, specification
The channel of 1 channel~13 can be utilized for each channel by the width of 22MHz by describing.In IEEE 802.11b, Japan can profit
With 14 channels.Therefore, in the case where to be communicated in 2.4GHz frequency bands according to IEEE 802.11b/g/n/ac standards,
When to scan all channels, camera 32 searches for all N (N is 1~13 or 14 integer) a channel.The scanning can be with
It is the active scan and/or drive sweep defined in 802.11 standards of IEEE.
In the case where smart phone 33 receives to establish the instruction of wireless connection from user, smart phone 33 enters
Shooting unit 106 is ready to shoot the pattern of image.In smart phone 33 into the feelings for the pattern that can carry out shooting operation
Under condition, smart phone 33 reads QR codes shown on camera 32 by using the shooting unit 106 of smart phone 33
(S1304)。
Smart phone 33 is decoded the QR codes read, and obtains the information indicated using the QR codes.Intelligence electricity
Words 33 judge whether the information obtained from QR codes be information needed for setting messaging parameter and QR codes including connection type
Request.
If the QR codes shown by camera 32 are the QR codes for establishing connection with access point, smart phone 33 will
The identification information of included camera 32 is sent to the AP 34 (S1305) for establishing connection in the QR codes of reading.It to be sent
Information is not limited to the identification information of camera 32, and can send all information included in QR codes.
The notice of QR code information from from smart phone 33 to AP 34 can be come by using the safety chain in Wireless LAN
It carries out.It can be by using such as near-field communication (NFC) or bluetooth from smart phone 33 to the notice of the identification information of AP 34
The safety of (Bluetooth, registered trademark) etc. is carried out close to wireless communication.
The AP 34 for being sent to the identification information of camera 32 from smart phone 33 is waited for and being indicated from using the identification information
The search signal that sends of camera 32.The transmissions of AP 34 that search signal is received from camera 32 include from smart phone
The answer signal of the 33 QR code information notified.The determination of camera 32 for receiving the answer signal including QR code information will be with hair
The equipment for having sent answer signal establishes connection.
The transmissions of AP 34 for receiving the notice information-related with QR codes include indicating that the shared processing of messaging parameter has started
The broadcast singal (S1306) of information.The broadcast singal is periodically sent to broadcast the presence of AP 34.AP 34 can send packet
Include the broadcast singal of information included in QR codes.Optionally, AP 34 can send the answer signal in response to searching for signal,
Wherein the answer signal includes the information for indicating the processing for shared communication parameter and having started.In QR codes included information and
Indicate that the information that the processing for shared communication parameter has started can be identical information.That is, information included in QR codes can
To indicate that the processing for shared communication parameter has started.
Detect that AP 34 sends information included in QR codes and indicates that the processing for shared communication parameter has started
The camera 32 of information asks messaging parameter from AP 34.The request for messaging parameter is received from camera 32 in AP 34
In the case of, the messaging parameter used in participation wireless network 31 is sent to camera 32 (S1308) by AP 34.In S1308 institute into
In the shared processing of capable messaging parameter, messaging parameter can be encrypted using public key encryption mode and after communication encryption
Messaging parameter.At this point it is possible to based on the information that the QR codes shown by camera 32 include come the communication ginseng after communication encryption
Number.Camera 32 and AP 34 establish connection (S1309) by using shared parameter.
It will illustrate to carry out the shared place of messaging parameter by using QR code information in smart phone 33 according to the flow chart of Fig. 6
The operation carried out in the case of reason.In the feelings for being provided with the Setting pattern for messaging parameter to be arranged via input unit 109
Under condition, start the flow chart of Fig. 6.
Flow shown in fig. 6 illustrates controller 102 by reading and executing the computer stored in storage unit 102
The process flow that program is carried out.Part or all in step shown in the flow chart of Fig. 6 for example can be by using all
The hardware of such as ASIC is realized.
In figure 6, smart phone 33 shoots the QR codes (F601) for messaging parameter to be arranged using shooting unit 106.
Shooting operation in F601 can be carried out in response to user's operation, or can be detected in the visual angle of shooting unit 106
It is carried out automatically in the case of QR codes.In the case where captured QR codes do not include that the information needed for messaging parameter is arranged, intelligence
Phone 33 can terminate the processing with mistake.
Smart phone 33 judges connection type included in the captured QR codes for being used to be arranged messaging parameter
(F1401).If connection type included in QR codes is the method using Wi-Fi direct, smart phone 33 make processing into
Enter F605.In F1401, if connection type included in QR codes is using the method being connect with AP, smart phone
33 judge whether smart phone 33 is currently just being connected to access point (F1402).
In F1402, if smart phone 33 currently without being just connected to access point, smart phone 33 with pre-register
And connection can be established access point establish connection (F1403).In F1403, if there is no the access pre-registered
It puts or if due to not detecting access point therefore failing to establish connection, smart phone 33 can terminate this with mistake
Processing.Optionally, in F1402, if smart phone 33, currently without being just connected to access point, smart phone 33 can be with
Mistake terminates the processing.If in F1402 smart phone 33 be judged as smart phone 33 be currently connected to access point or
It is connect if established with access point in F1403, processing enters F610.
If included connection method is Wi-Fi direct in QR codes, smart phone 33 determines whether to be used
The connection processing (F605) of Wi-Fi direct.For example, in the case where smart phone 33 does not support Wi-Fi direct, smart phone 33
Terminate the processing.
If smart phone 33 is judged as carrying out starting to make using the connection processing of Wi-Fi direct, smart phone 33
With the connection processing of Wi-Fi direct.In the case where smart phone 33 begins to use the connection processing of Wi-Fi direct, intelligence electricity
Words 33 carry out above-mentioned device search process (F606).Included information in being detected by QR codes in the device search process
In the case of the equipment of expression, smart phone 33 is negotiated to carry out role's determination processing using the GO defined in Wi-Fi direct
(F607)。
In the case where role is determined by using GO negotiations, smart phone 33 with by the information table included by QR codes
The equipment shown carries out the shared processing (F608) of messaging parameter.In F607, it is judged as that smart phone 33 will be made in smart phone 33
In the case of being worked for GO, smart phone 33 by the messaging parameter of the wireless network formed by smart phone 33 be provided to by
The equipment that included information indicates in QR codes.In F607, smart phone 33 be judged as smart phone 33 will be used as CL into
In the case of row work, the equipment of the information expression included from by QR codes of smart phone 33 receives the equipment and is formed by nothing
The messaging parameter of gauze network.
Smart phone 33 using the messaging parameter share in the shared processing of messaging parameter, with by included by QR codes
The equipment that information indicates establishes connection (F609), and terminates the processing.
If smart phone 33 is judged as that smart phone 33 is just connected to access point in F1402, smart phone 33 will
It is included in QR codes to be sent to intelligent electricity as the information of the device-dependent with request messaging parameter with device-dependent information
Words 33 be currently connected to access point (F610).In this case, it access point and is indicated by information included in QR codes
Equipment carry out the shared processing of messaging parameter, and establish wireless connection.Smart phone 33 passes through logical to access point in F610
The information with the device-dependent of request messaging parameter is known, to make access point start the processing for shared communication parameter.
Flow chart it will illustrate to carry out communication ginseng using the related information with QR codes in camera 32 according to figure 7
The operation carried out in the case of the shared processing of number.The setting for messaging parameter to be arranged is being provided with via input unit 109
In the case of pattern, start the flow chart of Fig. 7.
The flow of Fig. 7 illustrates controller 102 by reading and executing the computer program stored in storage unit 103
The process flow carried out.Part or all in step shown in the flow chart of Fig. 7 for example can be by using such as
The hardware of ASIC etc. is realized.
In the figure 7, camera 32 makes 105 code displaying of display unit have the QR codes that the information needed for messaging parameter is arranged
(F701).If the connection type that shown QR codes include in F701 is the method using Wi-Fi direct, camera 32
Processing is set to enter F704.If included connection method is using the method for the connection to AP in QR codes, camera 32 makes
Processing enters F710 (F1501).
If request, using the connection of Wi-Fi direct, camera 32 carries out the connection processing using Wi-Fi direct.It is first
First, camera 32 carries out the device search process (F704) of Wi-Fi direct.Pre- in the device search process of Wi-Fi direct
Fail in the case of detecting communication object in section of fixing time, processing can be terminated with mistake.Camera 32 is in Wi-Fi direct
Wi-Fi direct processing is carried out in device search process.If camera 32, which detects, sends the information for indicating to have taken QR codes
Communication object, then the GO negotiations (F705) defined in the progress of camera 32 Wi-Fi direct.Camera 32 is according to straight in Wi-Fi
The role that GO defined in even is determined in negotiating to carry out the shared processing (F706) of messaging parameter with communication object.In F706
In the shared processing of messaging parameter carried out, it can communicate based on logical after being encrypted with the shown related information of QR codes
Believe parameter.Camera 32 establishes with communication object by using shared messaging parameter is wirelessly connected (F707), and ties
The beam processing.
If asking the connection to access point, camera 32 send the access point of following signal for searching for and search
Rope handles (F710), and wherein the signal includes that the processing of related information and expression for shared communication parameter has started with QR codes
Information.The search process of F710 is carried out in all channels.Fail to examine within a predetermined period of time in the search process of F710
It includes with QR codes in the case of the access point of the signal of related information to measure transmission, which can be terminated with mistake.
If detecting that transmission includes the access point of the signal of related information with QR codes, camera 32 carries out F706's
The processing of messaging parameter is received from access point.Camera 32 is wirelessly connected by using these messaging parameters with access point foundation
It connects, and terminates the processing.
As described above, image shooting triggering messaging parameter it is shared, use later it is arbitrary in multiple connection types
Mode notifies the connection side come the equipment in the case of establishing connection between devices, showing QR codes to the equipment for shooting QR codes
Formula.Therefore, the equipment of shooting QR codes can start processing corresponding with the connection type to be carried out.Therefore, reduce following
The occurrence of：The object-based device that the connection type that the equipment of display QR codes is carried out is different from establishing connection therewith is carried out
Connection type, and fail to establish correct connection.
According to the present embodiment, selectively carry out using Wi- by using with captured image-related information
Direct-connected Fi connection or to the access point for needing to search for all channels connection in the case of, reduce the hair of following situations
It is raw：The type for the processing that one equipment is carried out is different from the type for the processing that miscellaneous equipment is carried out.In addition, since display is schemed
The collaborative share connection type of the equipment of picture and shooting image, therefore search that can be in 1,6 and 11 channels and all channels
It is switched between scanning, so that reducing the generation of following situations：The time-consuming situation of establishment of connection, Yi Jiwei
The case where correct connection can be established.As a result, according to the present embodiment, searched using with captured image-related information
In the case of the shared processing of multiple messaging parameters different from each other Suo Fangfa, can by using desired connection type come with lead to
Believe that object is established to be wirelessly connected.
Variant embodiment
In the above-described embodiments, it illustrates to send for messaging parameter to be arranged using the image of QR codes between devices
The structure of information.However, instead of the shooting of QR codes, such as NFC or bluetooth (Bluetooth, registered trademark) etc. can be used
Wireless communication.As replacement, the channel radio of IEEE 802.11ad or TransferJet (registered trademark) etc. can be used
Letter.
Read QR codes can be used such as corrugated paper when being attached to operation instructions or sale communication device
QR codes in the packaging of plate case etc..Optionally, instead of QR codes, one-dimensional bar code or the Quick Response Code in addition to QR codes can be used.
Instead of the machine sensible information of QR codes etc., the information that can use user that can read.
In these embodiments, it illustrates by being carried out between equipment based on the wireless LAN traffic of IEEE 802.11
The case where communication.However, this and it is unrestricted.It is, for example, possible to use such as Wireless USB, MBOA, bluetooth (Bluetooth,
Registered trademark), ultra wide band (UWB), ZigBee or NFC etc. wireless communication medium communicated.MBOA is representing multiband just
Hand over frequency division multiplexing (OFDM) alliance.Ultra wide band (UWB) includes Wireless USB, wireless 1394 and WINET.
The present invention can be realized by carrying out following processing：It will be for realizing according to the one or more of above-described embodiment
The program of function is supplied by network or via storage medium to system or equipment, and in the computer of the system or equipment
One or more processors read and execute the program.The present invention can be by using the circuit for realizing one or more functions
(ASIC etc.) is realized.
According to above-described embodiment, the shooting triggering messaging parameter of image it is shared in the case of, image display side and figure
Processing information can be shared as shooting side, and can be wirelessly connected by using desired connection type to establish.
Other embodiments
It can also be recorded in storage medium by reading and executing and (also can be more completely known as " non-transitory computer
Readable storage medium storing program for executing ") on computer executable instructions (for example, one or more program) to carry out one in above-described embodiment
A or multiple function and/or include the function for carrying out one or more of above-described embodiment one or more
The computer of the system or equipment of circuit (for example, application-specific integrated circuit (ASIC)) and the present invention is realized by following method
Each embodiment, wherein the computer of the system or equipment is executable for example, by reading and executing computer from storage medium
Instruction with carry out the function of one or more of above-described embodiment and/or control the one or more circuit to carry out on
The function of one or more of embodiment is stated to carry out the above method.The computer may include one or more processors
(for example, central processing unit (CPU), microprocessing unit (MPU)), and may include independent computer or separate processor
Network, to read and execute computer executable instructions.Such as it can perform from network or storage media by these computers
Instruction is provided to computer.The storage medium may include such as hard disk, random access memory (RAM), read-only memory
(ROM), memory, CD (such as compact disk (CD), digital versatile disc (DVD) or the Blu-ray disc of Distributed Computer System
(BD)TMDeng), one or more of flash memory devices and storage card etc..
While the present invention has been described with reference to the exemplary embodiments, it should be appreciated that, it is public that the present invention should not be limited to institute
These exemplary embodiments opened.The scope of the appended claims meets widest explanation, to be changed, equally comprising all such
Structure and function.
This application claims the priority for the Japanese patent application 2015-093543 that on April 30th, 2015 submits, and pass through herein
Reference includes entire contents.
Claims (23)
1. a kind of communication equipment, including：
Display controller, for making display unit show the image including the first information and the second information, wherein first letter
Cease for share for establishes be wirelessly connected at least one messaging parameter be it is required, second information be used for establish nothing
The mode of line connection is related, and second information indicates first method and second method at least one of which, the first method
It is for establishing the mode being wirelessly connected with access point, the second method is related to for judging to be to provide for or to receive institute
State the negotiation of at least one messaging parameter；And
Shared cell, for based on included in the image shown by the display controller, shared described at least one logical
The first information necessary to parameter is believed, to share at least one communication from described access point or different communication equipments
Parameter.
2. communication equipment according to claim 1, wherein
It is included by image shown by the display controller, related described with for establishing the mode being wirelessly connected
In the case that second information indicates the first method, the communication equipment based on the shared cell share described at least
One messaging parameter, which establishes with described access point, to be wirelessly connected, and
It is included by image shown by the display controller, related described with for establishing the mode being wirelessly connected
In the case that second information indicates the second method, the communication equipment based on the shared cell share described at least
One messaging parameter, which establishes from the different communication equipment, to be wirelessly connected.
3. communication equipment according to claim 1, wherein further include：
First search unit, for it is included in the image shown by the display controller, be used to establish wirelessly to connect
In the case that related second information of mode connect indicates the first method, search has begun to carry out for sharing
State the access point of the processing of at least one messaging parameter；And
Second search unit, for it is included in the image shown by the display controller, be used to establish wirelessly to connect
In the case that related second information of mode connect indicates the second method, positive carry out and the second method phase is searched for
The different communication equipments of corresponding processing,
Wherein, the shared cell based on it is included in the image shown by the display controller, shared described at least one
The first information necessary to a messaging parameter, with the access point or described second detected by first search unit
Different communication equipments detected by search unit share at least one messaging parameter.
4. communication equipment according to claim 1, wherein
The display controller to show one-dimension code or Quick Response Code.
5. communication equipment according to claim 1, wherein
The display controller to show QR codes.
6. communication equipment according to claim 3, wherein
First search unit clicks through the access for sending information included in the image shown by the display controller
Row search.
7. communication equipment according to claim 3, wherein
Second search unit searches for the different communication equipment by using three channels.
8. communication equipment according to claim 3, wherein
Second search unit searches for the different communication equipment by using 1,6 and 11 channels.
9. communication equipment according to claim 1, wherein
The second method is Wi-Fi direct.
10. communication equipment according to claim 1, wherein
At least one messaging parameter include SSID, encryption key, cipher mode, authentication key and authentication mode wherein at least
One of.
11. communication equipment according to claim 1, wherein
At least one messaging parameter is the information for being communicated based on 802.11 standards of IEEE.
12. communication equipment according to claim 3, wherein
It is described shared in the case where the search operation carried out by first search unit detects described access point
Unit receives at least one messaging parameter from described access point.
13. communication equipment according to claim 3, wherein
In the case where the search operation carried out by second search unit detects the different communication equipment,
The shared cell is held consultation from the different communication equipment, and according to the negotiation, by least one communication
Parameter is provided to the different communication equipment or receives at least one communication ginseng from the different communication equipment
Number.
14. communication equipment according to claim 3, wherein
First search unit searches for described access point in the available multiple channels of the communication equipment, and
Second search unit is searched for by from the channel obtained by excluding at least one channel in the multiple channel
The different communication equipment.
15. communication equipment according to claim 1, wherein
The different communication equipment is the equipment of the image shown by the shooting display controller, and is controlled in the display
Described in second information included by image shown by device processed, related with the mode for establishing wireless connection indicates
In the case of first method, the different communication equipment notifies the information by captured graphical representation to described access point,
And
It is included by image shown by the display controller, related described with for establishing the mode being wirelessly connected
In the case that second information indicates the second method, the different communication equipment proceeds by opposite with the second method
The processing answered.
16. a kind of communication equipment, including：
Acquiring unit, for obtaining information from captured image；
Notification unit includes indicating to be wirelessly connected for establishing with access point for the information accessed by the acquiring unit
First method information in the case of, to described access point notify predetermined information；
Search unit, for the information accessed by the acquiring unit include indicate second method information in the case of,
The positive progress of search and the different communication equipments of the corresponding processing of the second method, wherein the second method is related to being used for
Judge the negotiation for being to provide for or receiving messaging parameter；
Shared cell, it is and described different in the case where described search unit detects the different communication equipment
Communication equipment shares the messaging parameter；And
Unit is established, the messaging parameter for being shared based on the shared cell, from the different communication equipment
It establishes and is wirelessly connected.
17. communication equipment according to claim 16, wherein
The notification unit notifies the information with device-dependent accessed by the acquiring unit to described access point, and
The notice that the communication equipment is carried out by the notification unit, by with the expression of the information of the device-dependent
It establishes and is wirelessly connected between the equipment and described access point.
18. communication equipment according to claim 16, wherein further include：
Shooting unit, for shooting QR codes,
Wherein, QR code of the acquiring unit captured by the shooting unit obtains described information.
19. communication equipment according to claim 16, wherein
Described search unit searches for the different communication equipment by using 1,6 and 11 channels.
20. communication equipment according to claim 16, wherein
The second method is Wi-Fi direct.
21. a kind of control method of communication equipment, includes the following steps：
Display unit is set to show the image including the first information and the second information, wherein the first information is used for for sharing
It is required to establish the messaging parameter being wirelessly connected, and second information is related with for establishing the mode being wirelessly connected, described
Second information indicates that first method and second method at least one of which, the first method are wireless for being established with access point
The mode of connection, the second method are related to the negotiation for judging to be to provide for or receive the messaging parameter；And
Based on it is included in shown image, share the first information necessary to the messaging parameter, to be connect with described
Access point or different communication equipments share the messaging parameter.
22. a kind of control method of communication equipment, includes the following steps：
Information is obtained from captured image；
In the case where accessed information includes indicating the information for establishing the first method being wirelessly connected with access point,
Predetermined information is notified to described access point；
In the case where accessed information includes indicating the information of second method, positive carry out and the second method phase is searched for
The different communication equipments of corresponding processing, wherein the second method is related to for judging to be to provide for or to receive communication
The negotiation of parameter；
In the case where detecting the different communication equipment, the messaging parameter is shared from the different communication equipment；
And
Based on the shared messaging parameter, establishes and be wirelessly connected from the different communication equipment.
23. a kind of program, for making computer be used as the communication equipment according to any one of claim 1 to 20.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210802921.4A CN115277927B (en) | 2015-04-30 | 2016-03-30 | Communication apparatus, control method of communication apparatus, and storage medium |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2015093543A JP6525714B2 (en) | 2015-04-30 | 2015-04-30 | Communication device, control method of communication device, and program |
| JP2015-093543 | 2015-04-30 | ||
| PCT/JP2016/001838 WO2016174821A1 (en) | 2015-04-30 | 2016-03-30 | Communication apparatus, method for controlling communication apparatus, and program |
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| CN202210802921.4A Division CN115277927B (en) | 2015-04-30 | 2016-03-30 | Communication apparatus, control method of communication apparatus, and storage medium |
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|---|---|
| CN108633335A true CN108633335A (en) | 2018-10-09 |
| CN108633335B CN108633335B (en) | 2022-07-12 |
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| CN202210802921.4A Active CN115277927B (en) | 2015-04-30 | 2016-03-30 | Communication apparatus, control method of communication apparatus, and storage medium |
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| JP (1) | JP6525714B2 (en) |
| CN (2) | CN108633335B (en) |
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| CN111182512A (en) * | 2018-11-09 | 2020-05-19 | 中国电信股份有限公司 | Terminal connection method, device, terminal and computer readable storage medium |
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- 2016-03-30 WO PCT/JP2016/001838 patent/WO2016174821A1/en active Application Filing
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Also Published As
| Publication number | Publication date |
|---|---|
| CN115277927B (en) | 2024-05-31 |
| JP2016213573A (en) | 2016-12-15 |
| CN108633335B (en) | 2022-07-12 |
| CN115277927A (en) | 2022-11-01 |
| WO2016174821A1 (en) | 2016-11-03 |
| US10785816B2 (en) | 2020-09-22 |
| JP6525714B2 (en) | 2019-06-05 |
| US20180124860A1 (en) | 2018-05-03 |
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